Contra Costa County property record for 5717 Lassen St, El Cerrito, CA 94530
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,382 sqft · built 1952 |
| Lot Size | 0.06 acres (2,600 sqft) |
| Owner | Company Name on Record |
| Last Sale | $125,000 (Jan 1995) |
| Tax Bill | $4,621 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 510-026-019-8 |
| Primary APN | 510-026-019-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,382 sqft Living Area |
| 1st Floor Area | 722 sqft |
| 2nd Floor Area | 660 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Duplex Single |
| Lot Area | 2,600 sqft (0.06 acres) |
| Street Address | 5717 LASSEN ST |
|---|---|
| City | EL CERRITO |
| State | CA |
| Zip | 94530-3810 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R3 |
| Legal Description | RICH ANNEX ADDN POR LOT 18 BLK 114 |
| Legal Subdivision | RICH ANNEX ADD |
| Legal Block | 114 |
| Legal Lot Number | 18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 389200 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 5227 SACRAMENTO AVE, RICHMOND, CA 94804-5427 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 23, 1995 · Amount on Record |
| Deed Sale | Jan 23, 1995 · Amount on Record |
| Deed Document Number | 199510969 |
| Last Transfer Date | Apr 27, 2010 |
| Transfer Doc | 0000083931 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | El Cerrito City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $239,310 (+2%) Land $141,843 Building $97,467 | |
| 2025 | $4,621.00 (+3.68%) | $234,618 (+4.04%) Land $139,062 Building $95,556 |
| 2023 | $4,457.00 (+1.46%) | $225,510 Land $133,663 Building $91,847 |
| 2022 | $4,393.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 29 policies |
| Nearby Flood Policies | 29 in force |
| Nearby Flood Claims | 16 (1982–2026) |
| Most Recent Claim | Jan 2026 · river or lake flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 347 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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